Shanghai Gengyun Industrial Co., Ltd
Green Environmental Medium Density Plastic Injection Grade Recycled MDPE Plastic Black Granules Polyethylene Sheath Material MDPE Power Cable Can Blow Molding
Green Environmental MDPE plastic is made by comprehensively improving polyethylene and can meet the requirements of different cables. Injection molding grade MDPE sheath material can be used to make optical cable sheath, overhead cable insulation sheath and other environments with strict requirements on sheath strength and wear resistance.
TOEM Black medium-density polyethylene sheath material Medium density Polyethylene MDPE adopts a special base material formula. It adds a variety of additives. MDPE plastic is made by comprehensively improving polyethylene and can meet the requirements of different cables. Injection molding grade MDPE sheath material can be used to make optical cable sheath, overhead cable insulation sheath and other environments with strict requirements on sheath strength and wear resistance.
Feature
- Medium density MDPE plastic has excellent weather resistance;
- environmental stress crack resistance;
- extrusion processability;
Application
optical cable sheath, overhead cable insulation sheath and other environments with strict requirements on sheath strength and wear resistance.
Package and Transport
Packaging: 750 kg, 500 kg polyethylene inner bag with outer woven bag;or 25 kg paper-plastic lamination bag
MDPE Plastic Base Info
| Performance | Unit | HDPE | MDPE | LLDPE |
| Fusant flow rate | g/10min | ≤2.0 | ≤2.0 | ≤2.0 |
| Density | g/cm3 | 0.955~0.978 | 0.940~0.955 | ≤0.940 |
| Tensile strength before aging | Mpa | ≥20.0 | ≥17.0 | ≥14.0 |
| Elongation at break before aging | — | ≥650% | ≥600% | ≥600% |
| Tensile strength after aging | Mpa | (110±2)ºC,240h,≥20.0 | (110±2)ºC,240h,≥16.0 | -76ºC,3min,maximum cracking quantity/test sample quantity:15/30 |
| Elongation at break after aging | — | (110±2)ºC,240h,≥650% | (110±2)ºC,240h,≥500% | 500h,failure quantity/test sample quantity0/10 |
| Low temperature impact catalytic | individual | -76ºC,3min,maximum cracking quantity/test sample quantity:15/30 | -76ºC,3min,maximum cracking quantity/test sample quantity:15/30 | / |
| Resistance to environment stress cracking | individual | 500h,failure quantity/test sample quantity0/10 | 500h,failure quantity/test sample quantity0/10 | / |
| Oxidation induction time | min | ≥30 | ≥30 | ≥30 |
| Black carbon cantent | — | (2.60±0.25)% | (2.60±0.25)% | (2.60±0.25)% |
| Black carbon dispersity | level | ≤3 | ≤3 | ≤3 |
| Dielectric strength | KV/mm | ≥25 | ≥25 | ≥25 |
| Volume resistance | Ω·m | ≥1*1014 | ≥1*1014 | ≥1*1014 |
| Dielectric constant | — | ≤2.75 | ≤2.75 | ≤2.80 |